PCP-TAPESTAT(1) General Commands Manual PCP-TAPESTAT(1) (NAME) pcp-tapestat - I/O (SYNOPSIS) pcp [pcp options] tapestat [-u?] [-G method] [-P precision] [-R pattern] [-x [t][,h][,noidle]] (DESCRIPTION) pcp-tapestat I/O (tape devices) . (OPTIONS) pcp(1) pcp -A/--align, -a/--archive, -h/--host, -O/--origin, -S/--start, -s/--samples, -t/--interval, -T/--finish, -V/--version, -Z/--timezone -z/--hostzone PCPIntro(1) . pcp-tapestat : -G method, --aggregate=method -R regex method . ( ). -G method(regex) -G sum -R 'st(0|1)$' sum(st(0|1)$) st0 st1 . -G -R regex .* . method sum . method avg . method min max . -P N, --precision=N ( ) . N () . avgrq-sz avgqu-sz N+1 . . -R pattern, --regex=pattern pattern . pattern perl . '^st[0-9]+' 'st' . '^st(0|1)$' 'st0' 'st1' . 'st0$' 'st0' 'st1' . -G . -u, --no-interpolation ( -t ) (). PCP -t () . -u - . -u -t . -u -a PCPIntro(1) -u -a . -V, --version . -x comma-separated-options : t - ctime(3) h - (heading) noidle - (idle). -?, --help . (REPORT) pcp-tapestat : Timestamp -x t ctime(3) . Device . -G - -G -R . r/s . w/s . kb_r/s . kb_w/s . r_pct - . SCSI . w_pct - . SCSI . o_pct - I/O ( ) . Rs/s I/O (residual value) . o_cnt I/O "other" () . I/O ioctl (rewind on close ) . I/O ( ioctl sg) . PCP (PCP ENVIRONMENT) PCP_ PCP . /etc/pcp.conf . $PCP_CONF pcp.conf(5) . PCP pmGetOptions(3) . (DEBUGGING OPTIONS) -D --debug pcp stderr . debug pmdbg(1) -l . (SEE ALSO) PCPIntro(1) pcp(1) pmcd(1) pmchart(1) pmlogger(1) pcp.conf(5) pcp.env(5). Performance Co-Pilot PCP PCP-TAPESTAT(1)